Chemoprophylaxis in tuberculosis.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D005845:Georgia; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007538:Isoniazid / Q000627:therapeutic use*; D008875:Middle Aged; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D014374:Tuberculin Test; D014397:Tuberculosis, Pulmonary / Q000453:epidemiology / Q000517:prevention & control*
D007538:Isoniazid